Dominick Castrejon, 7, checks out the lights on the front of the Baird's Tapir exhibit Friday evening during the Holiday Lights event at the Texas Zoo. Visitors can view the lights at the zo

Dominick Castrejon, 7, checks out the lights on the front of the Baird's Tapir exhibit Friday evening during the Holiday Lights event at the Texas Zoo. Visitors can view the lights at the zoo from 6 pm to 9 pm on Saturday as well as Dec. 17 and Dec. 18.